adjective

Lacking in moral restraint: abandoned, dissipated, dissolute, fast, gay, incontinent, licentious, profligate, rakish, unbridled, unconstrained, uncontrolled, uninhibited, unrestrained, wanton, wild. See restraint/unrestraint.

IN BRIEF: adj. - Lacking in discipline or control; Not restrained or controlled.

Note: click on a word meaning below to see its connections and related words.

The adjective has 2 meanings:

Meaning #1: not restrained or controlled
  Synonyms: unbridled, unchecked, uncurbed

Meaning #2: lacking in discipline or control
  Synonym: undisciplined

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